<template>
  <!-- <div class="disc">disc</div> -->
  <transition name="slide">
    <music-list :title="title" :bg-image="bgImage" :songs="songs"></music-list>
  </transition>
</template>
<script type="text/ecmascript-6">
import MusicList from 'components/music-list/music-list'
import {
  mapGetters
} from 'vuex'
import {
  getSonglist
} from 'api/recommend'
import {
  ERR_OK
} from 'api/config'
import {
  createSong
} from 'common/js/song'
export default {
  computed: {
    title() {
      return this.disc.dissname
    },
    bgImage() {
      return this.disc.imgurl
    },
    ...mapGetters([
      'disc'
    ])
  },
  data() {
    return {
      songs: []
    }
  },
  created() {
    this._getSongList()
  },
  methods: {
    _getSongList() {
      if (!this.disc.dissid) {
        this.$router.push('/recommend')
        return
      }
      getSonglist(this.disc.dissid).then((res) => {
        if (res.code === ERR_OK) {
          console.log(res.cdlist[0].songlist)
          this.songs = this._mormalizeSongs(res.cdlist[0].songlist)
        }
      })
    },
    _mormalizeSongs(list) {
      let ret = []
      list.forEach((musicData) => {
        if (musicData.songid && musicData.albumid) {
          ret.push(createSong(musicData))
        }
      })
      return ret
    }
  },
  components: {
    MusicList
  }
}
</script>
<style lang="scss" scoped>
.slide-enter-active,
.slide-leave-active {
  transition: all 0.3s;
}

.slide-enter,
.slide-leave-to {
  transform: translate3d(100%, 0, 0);
}
</style>
